UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6YngY9V5VOBLD0dctlyATHt320NJCL4BHqv0yIvaeKk=' 
WHERE 
  key_id = '387890b9916b7fc15058e8f54b58af1fafc764b1153151d6cb5a05b66628b160' 
  AND (
    token = '6YngY9V5VOBLD0dctlyATHt320NJCL4BHqv0yIvaeKk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )